@charset "UTF-8";
@import "./header.scss";
@import "./footer.scss";
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-width: 1280px;
}

.web {
    width: 100vw;
    .bj {
        background-image: url(../img/5bg.png);
        background-repeat: no-repeat;
        background-size: cover;
        width: 100%;
        height: 34.8vw;
        .top {
            margin-left: 19.8vw;
            top: 10vw;
            left: 10vw;
            p,
            span {
                margin: 1vw 0.8vw;
                display: inline-block;
                font-size: 12px;
                line-height: 16px;
                color: #ffffff;
            }
        }
        .bottom {
            position: relative;
            h2 {
                font-size: 2.2vw;
                font-weight: normal;
                line-height: 1.2vw;
                letter-spacing: 0.22vw;
                color: #2c84c4;
                position: absolute;
                top: 12vw;
                left: 37vw;
            }
            h3 {
                position: absolute;
                top: 16vw;
                left: 37vw;
                font-size: 2.34vw;
                line-height: 1.2vw;
                letter-spacing: 0.12vw;
                color: #595c5f;
            }
        }
    }
    .big {
        width: 50vw;
        margin: 0 auto;
        h2 {
            margin-top: 3.93vw;
            margin-left: -4vw;
            font-size: 1.47vw;
            font-weight: 550;
            line-height: 1.06vw;
            letter-spacing: 0.07vw;
            color: #12151c;
        }
        .hui {
            margin: 0 auto;
            width: 45.2vw;
            background-color: #efefef;
            h3 {
                font-size: 1.47vw;
                font-weight: normal;
                line-height: 2vw;
                color: #525252;
                opacity: 0.5;
            }
        }
        p {
            margin: 3vw;
            font-size: 0.8vw;
            line-height: 1.06vw;
            color: #525252;
            opacity: 0.9;
        }
        .small {
            padding: 2vw;
            text-align: center;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            .box {
                .tu {
                    width: 21.33vw;
                    height: 14vw;
                    overflow: hidden;
                    position: relative;
                    .zhezhao {
                        font-size: 1.5vw;
                        line-height: 14vw;
                        color: #ffffff;
                        width: 100%;
                        height: 100%;
                        background-color: rgb(31, 51, 71);
                        opacity: 0;
                        position: absolute;
                    }
                }
                .tu:hover .zhezhao {
                    opacity: .8;
                }
                button {
                    margin: 1.4vw;
                    width: 6.8vw;
                    height: 2.87vw;
                    background-image: linear-gradient(0deg, #00497d 0%, #3e8fc9 100%), linear-gradient( #000000, #000000);
                    background-blend-mode: normal, normal;
                    box-shadow: 0.03vw 0.06vw 0vw 0vw rgba(255, 255, 255, 0.82);
                    border-radius: 0.33vw;
                }
            }
        }
    }
    span {
        margin-left: 8vw;
    }
}